Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 45 insertions, 0 deletions

diff --git a/src/roms/qemu-palcode/sys-sx164.h b/src/roms/qemu-palcode/sys-sx164.h
new file mode 100644
index 0000000..2cf6a9b
--- /dev/null
+++ b/src/roms/qemu-palcode/sys-sx164.h
@@ -0,0 +1,45 @@
+/* Declarations for the SX164 system emulation.
+
+   Copyright (C) 2011 Richard Henderson
+
+   This file is part of QEMU PALcode.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the text
+   of the GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef SYS_SX164_H
+#define SYS_SX164_H 1
+
+#include "core_cia.h"
+
+#ifdef __ASSEMBLER__
+
+.macro	SYS_ACK_CLK	t0, t1, t2
+	LOAD_KSEG_PCI_IO \t0		// Set RTCADD (0x70) to index reg 0xC
+	mov	0xc, \t1
+	stb	\t1, 0x70(\t0)
+	ldbu	\t1, 0x71(\t0)		// Read RTCDAT to clear interrupt
+.endm
+
+.macro	SYS_DEV_VECTOR	ret
+	FIXME
+.endm
+
+#endif /* ASSEMBLER */
+
+#define SYS_TYPE	ST_DEC_EB164
+#define SYS_VARIATION	(15 << 10)
+#define SYS_REVISION	0
+
+#endif /* SYS_SX164_H */